2689830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 8714160

約数和(自身を除く): 6024330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 30, 33, 38, 39, 45, 55, 57, 65, 66, 78, 90, 95, 99, 110, 114, 117, 121, 130, 143, 165, 171, 190, 195, 198, 209, 234, 242, 247, 285, 286, 330, 342, 363, 390, 418, 429, 494, 495, 570, 585, 605, 627, 715, 726, 741, 855, 858, 990, 1045, 1089, 1170, 1210, 1235, 1254, 1287, 1430, 1482, 1573, 1710, 1815, 1881, 2090, 2145, 2178, 2223, 2299, 2470, 2574, 2717, 3135, 3146, 3630, 3705, 3762, 4290, 4446, 4598, 4719, 5434, 5445, 6270, 6435, 6897, 7410, 7865, 8151, 9405, 9438, 10890, 11115, 11495, 12870, 13585, 13794, 14157, 15730, 16302, 18810, 20691, 22230, 22990, 23595, 24453, 27170, 28314, 29887, 34485, 40755, 41382, 47190, 48906, 59774, 68970, 70785, 81510, 89661, 103455, 122265, 141570, 149435, 179322, 206910, 244530, 268983, 298870, 448305, 537966, 896610, 1344915, 2689830]

約数ペア:

[(1, 2689830), (2, 1344915), (3, 896610), (5, 537966), (6, 448305), (9, 298870), (10, 268983), (11, 244530), (13, 206910), (15, 179322), (18, 149435), (19, 141570), (22, 122265), (26, 103455), (30, 89661), (33, 81510), (38, 70785), (39, 68970), (45, 59774), (55, 48906), (57, 47190), (65, 41382), (66, 40755), (78, 34485), (90, 29887), (95, 28314), (99, 27170), (110, 24453), (114, 23595), (117, 22990), (121, 22230), (130, 20691), (143, 18810), (165, 16302), (171, 15730), (190, 14157), (195, 13794), (198, 13585), (209, 12870), (234, 11495), (242, 11115), (247, 10890), (285, 9438), (286, 9405), (330, 8151), (342, 7865), (363, 7410), (390, 6897), (418, 6435), (429, 6270), (494, 5445), (495, 5434), (570, 4719), (585, 4598), (605, 4446), (627, 4290), (715, 3762), (726, 3705), (741, 3630), (855, 3146), (858, 3135), (990, 2717), (1045, 2574), (1089, 2470), (1170, 2299), (1210, 2223), (1235, 2178), (1254, 2145), (1287, 2090), (1430, 1881), (1482, 1815), (1573, 1710)]